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Periodically collapsing bubbles in the US stock market?
Bohl, Martin T., (2001)
Dectecting speculative bubbles in stock prices : a new approach and some evidence for the US
Die Aktienhaussen der 80er und 90er Jahre : waren es spekulative Blasen?
Bohl, Martin T., (2003)
New methodologies in the valuation of interest rate options
Doffou, Ako, (2010)
Periodically collapsing bubbles in the Asian emerging stock markets
Doffou, Ako, (2008)